# STC SA4225NM-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: SBC-America LLC, United States
- Description: Installation of Scandinavian Bellyloading Company, sliding carpet loading system.
- Applied: April 20, 1994
- Status date: January 1, 2023
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/72/4c/724cdefc6a456902479e11c0e4487872abc60eca4939ed2f89ad5dc106c9134f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190378033220230808143758.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4225NM-D

## ADs that name it (0)

None.

## Approved models (5)

- The Boeing Company 737-300 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-400 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-500 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-600 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-800 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

SA4225NM-D SBC-America, LLC 2959 Saratoga Rd Langley, WA 98260 Part 25 the Federal Aviation Regulations A16WE Boeing 737-300/-400/-500/-700/-800 Series This approval should not be incorporated on any certified product of this model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously approved modifications will not introduce any adverse effect upon the airworthiness of the certified product. A copy of this STC must be included in the permanent records of the modified aircraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give written evidence of that permission.

April 20, 1994 April 12, 1995; May 12, 1995; June 28, 2000;

July 31, 2000; January 1, 2023 June 28, 1994 December 2, 1997; March 17, 1998; July 29, 1998 for Manager, West Certification Branch Installation of Scandinavian Bellyloading Company, Sliding Carpet Loading System, in accordance with Scandinavian Bellyloading Company documentation:

· Drawing List / Report List STC/002-ÖC Issue No. 6 Dated June 28, 1994 · Drawing List / Report List STC/003-ÖC Issue No. 6 Dated July 7, 1998 · Drawing List / Report List STC/003-ÖC Issue No. 5 Dated January 28, 1998 · Drawing List / Report List STC/003-ÖC Issue No. 4 Dated August 25, 1997 or later FAA Approved Revisions.

SA4225NM-D

## Every issue (1)

- January 1, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/72/4c/724cdefc6a456902479e11c0e4487872abc60eca4939ed2f89ad5dc106c9134f)

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